import os

from sigal.settings import get_thumb, read_settings

CURRENT_DIR = os.path.abspath(os.path.dirname(__file__))


def test_read_settings(settings):
    """Test that the settings are correctly read."""
    assert settings["img_size"] == (640, 480)
    assert settings["thumb_size"] == (200, 150)
    assert settings["thumb_suffix"] == ".tn"
    assert settings["source"] == os.path.join(CURRENT_DIR, "sample", "pictures")


def test_get_thumb(settings):
    """Test the get_thumb function."""
    tests = [
        ("example.jpg", "thumbnails/example.tn.jpg"),
        ("test/example.jpg", "test/thumbnails/example.tn.jpg"),
        ("test/t/example.jpg", "test/t/thumbnails/example.tn.jpg"),
    ]
    for src, ref in tests:
        assert get_thumb(settings, src) == ref

    tests = [
        ("example.webm", "thumbnails/example.tn.jpg"),
        ("test/example.mp4", "test/thumbnails/example.tn.jpg"),
        ("test/t/example.avi", "test/t/thumbnails/example.tn.jpg"),
    ]
    for src, ref in tests:
        assert get_thumb(settings, src) == ref


def test_img_sizes(tmpdir):
    """Test that image size is swaped if needed."""

    conf = tmpdir.join("sigal.conf.py")
    conf.write(
        "img_size = (600, 800)\n"
        "thumb_size = (150, 200)"
    )

    settings = read_settings(str(conf))
    assert settings["img_size"] == (800, 600)
    assert settings["thumb_size"] == (150, 200)


def test_theme_path(tmpdir):
    """Test that image size is swaped if needed."""

    tmpdir.join("theme").mkdir()
    tmpdir.join("theme").join("templates").mkdir()
    conf = tmpdir.join("sigal.conf.py")
    conf.write("theme = 'theme'")

    settings = read_settings(str(conf))
    assert settings["theme"] == tmpdir.join("theme")
